Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 8 25.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 08/25/2013   15:59:32   (  22.63, 147.44) 08/25/2013   16:02:10    (  23.27, 144.55)  305.09            158
 09/02/2013   15:09:56   (  22.59, 159.83) 09/02/2013   15:11:35    (  23.18, 157.20)  277.54             99
 09/05/2013   03:31:42   (  22.65, 147.54) 09/05/2013   03:28:13    (  23.83, 145.41)  254.46            209
 09/10/2013   15:59:09   (  22.62, 147.52) 09/10/2013   16:02:27    (  23.29, 144.53)  316.12            198
 09/13/2013   02:42:00   (  22.64, 159.95) 09/13/2013   02:38:31    (  27.07, 157.24)  563.90            209
 09/18/2013   15:09:25   (  22.60, 159.95) 09/18/2013   15:11:50    (  23.24, 157.19)  291.07            145
 09/21/2013   03:31:09   (  22.69, 147.65) 09/21/2013   03:28:02    (  22.28, 145.78)  197.99            187